package Buider.demo;

//指挥：核心。负责构建一个工程，工程如何构建由他决定
public class Director {
    //指挥工人按照顺序建房子
    public Product build(Builder builder){
        builder.buildA();
        builder.buildB();
        builder.buildC();
        builder.buildC();

        return builder.getProduct();
    }
}
